Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045216 | Polarizing plate | Yoshinori Ishii, Takeshi Yamamoto, Koichi Watanabe | 2006-05-16 |
| 6985292 | Polarizing plate and liquid-crystal display containing the same | Yoshinori Ishii, Koichi Watanabe | 2006-01-10 |
| 6726995 | Polarizing plate | Yoshinori Ishii, Takeshi Yamamoto, Koichi Watanabe | 2004-04-27 |